Added tool bison++-1.21.11

1 files changed, 1040 insertions, 0 deletions

diff --git a/tools/bison++/bison.cc b/tools/bison++/bison.cc
new file mode 100644
index 000000000..7611087b4
--- /dev/null
+++ b/tools/bison++/bison.cc
@@ -0,0 +1,1040 @@
+/* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
+/* Skeleton output parser for bison,
+   Copyright (C) 1984, 1989, 1990 Bob Corbett and Richard Stallman
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 1, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
+
+   As a special exception, when this file is copied by Bison++ into a
+   Bison++ output file, you may use that output file without restriction.
+   This special exception was added by the Free Software Foundation
+   in version 1.24 of Bison, and has been in Bison++ since 1.21.9.  
+
+*/
+
+/* HEADER SECTION */
+#if defined( _MSDOS ) || defined(MSDOS) || defined(__MSDOS__) 
+ #define __MSDOS_AND_ALIKE
+#endif
+
+#if defined(_WINDOWS) && defined(_MSC_VER)
+ #define __HAVE_NO_ALLOCA
+ #define __MSDOS_AND_ALIKE
+#endif
+
+#ifndef alloca
+ #if defined( __GNUC__)
+  #define alloca __builtin_alloca
+
+ #elif (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc)  || defined (__sgi)
+  #include <alloca.h>
+
+ #elif defined (__MSDOS_AND_ALIKE)
+  #include <malloc.h>
+  #ifndef __TURBOC__
+   /* MS C runtime lib */
+   #define alloca _alloca
+  #endif
+
+ #elif defined(_AIX)
+  /* pragma must be put before any C/C++ instruction !! */
+  #pragma alloca
+  #include <malloc.h>
+
+ #elif defined(__hpux)
+  #ifdef __cplusplus
+   extern "C" {
+     void *alloca (unsigned int);
+   };
+  #else /* not __cplusplus */
+   void *alloca ();
+  #endif /* not __cplusplus */
+
+ #endif /* not _AIX  not MSDOS, or __TURBOC__ or _AIX, not sparc.  */
+#endif /* alloca not defined.  */
+
+#ifdef c_plusplus
+ #ifndef __cplusplus
+  #define __cplusplus
+ #endif
+#endif
+
+#ifdef __cplusplus
+ #ifndef YY_USE_CLASS
+/*#warning "For C++ its recomended to use bison++, otherwise classes won't be generated"*/
+ #endif
+#else
+ #ifndef __STDC__
+  #define const
+ #endif
+ #ifdef YY_USE_CLASS
+  #error "This is a C++ header generated by bison++, please use a C++ compiler!"
+ #endif
+#endif
+
+#include <stdio.h>
+#define YYBISON 1  
+$/* %{ and %header{ and %union, during decl */
+#define YY_@_BISON 1
+
+#ifndef YY_@_COMPATIBILITY
+ #ifndef YY_USE_CLASS
+  #define  YY_@_COMPATIBILITY 1
+ #else
+  #define  YY_@_COMPATIBILITY 0
+ #endif
+#endif
+
+#if YY_@_COMPATIBILITY != 0
+ /* backward compatibility */
+ #ifdef YYLTYPE
+  #ifndef YY_@_LTYPE
+   #define YY_@_LTYPE YYLTYPE
+  #endif
+ #endif
+/* Testing alternative bison solution
+   /#ifdef YYSTYPE*/
+#ifndef YY_@_STYPE 
+   #define YY_@_STYPE YYSTYPE
+#endif
+/*#endif*/
+ #ifdef YYDEBUG
+  #ifndef YY_@_DEBUG
+   #define  YY_@_DEBUG YYDEBUG
+  #endif
+ #endif
+ 
+ /* use goto to be compatible */
+ #ifndef YY_@_USE_GOTO
+  #define YY_@_USE_GOTO 1
+ #endif
+#endif
+
+/* use no goto to be clean in C++ */
+#ifndef YY_@_USE_GOTO
+ #define YY_@_USE_GOTO 0
+#endif
+
+#ifndef YY_@_PURE
+$/*  YY_@_PURE */
+#endif
+
+/* section apres lecture def, avant lecture grammaire S2 */
+$/* prefix */
+#ifndef YY_@_DEBUG
+$/* YY_@_DEBUG */
+#endif
+
+
+#ifndef YY_@_LSP_NEEDED
+$ /* YY_@_LSP_NEEDED*/
+#endif
+
+
+
+/* DEFAULT LTYPE*/
+#ifdef YY_@_LSP_NEEDED
+#ifndef YY_@_LTYPE
+#ifndef BISON_YYLTYPE_ISDECLARED
+#define BISON_YYLTYPE_ISDECLARED
+typedef
+  struct yyltype
+    {
+      int timestamp;
+      int first_line;
+      int first_column;
+      int last_line;
+      int last_column;
+      char *text;
+   }
+  yyltype;
+
+#endif
+#define YY_@_LTYPE yyltype
+#endif
+#endif
+/* DEFAULT STYPE*/
+      /* We used to use `unsigned long' as YY_@_STYPE on MSDOS,
+	 but it seems better to be consistent.
+	 Most programs should declare their own type anyway.  */
+
+#ifndef YY_@_STYPE
+#define YY_@_STYPE int
+#endif
+/* DEFAULT MISCELANEOUS */
+#ifndef YY_@_PARSE
+#define YY_@_PARSE yyparse
+#endif
+#ifndef YY_@_LEX
+#define YY_@_LEX yylex
+#endif
+#ifndef YY_@_LVAL
+#define YY_@_LVAL yylval
+#endif
+#ifndef YY_@_LLOC
+#define YY_@_LLOC yylloc
+#endif
+#ifndef YY_@_CHAR
+#define YY_@_CHAR yychar
+#endif
+#ifndef YY_@_NERRS
+#define YY_@_NERRS yynerrs
+#endif
+#ifndef YY_@_DEBUG_FLAG
+#define YY_@_DEBUG_FLAG yydebug
+#endif
+#ifndef YY_@_ERROR
+#define YY_@_ERROR yyerror
+#endif
+
+#ifndef YY_@_PARSE_PARAM
+ #ifndef YY_USE_CLASS
+  #ifdef YYPARSE_PARAM
+   #define YY_@_PARSE_PARAM void* YYPARSE_PARAM 
+  #else
+   #ifndef __STDC__
+    #ifndef __cplusplus
+     #define YY_@_PARSE_PARAM
+    #endif
+   #endif
+  #endif
+ #endif
+ #ifndef YY_@_PARSE_PARAM
+  #define YY_@_PARSE_PARAM void
+ #endif
+#endif
+
+#if YY_@_COMPATIBILITY != 0
+/* backward compatibility */
+#ifdef YY_@_LTYPE
+#ifndef YYLTYPE
+#define YYLTYPE YY_@_LTYPE
+#else
+/* WARNING obsolete !!! user defined YYLTYPE not reported into generated header */
+#endif
+#endif
+
+/* Removed due to bison compabilityproblems
+/#ifndef YYSTYPE
+/#define YYSTYPE YY_@_STYPE
+/#else*/
+/* WARNING obsolete !!! user defined YYSTYPE not reported into generated header */
+/*#endif*/
+
+#ifdef YY_@_PURE
+#  ifndef YYPURE
+#    define YYPURE YY_@_PURE
+#  endif
+#endif
+
+#ifdef YY_@_DEBUG
+#  ifndef YYDEBUG
+#    define YYDEBUG YY_@_DEBUG 
+#  endif
+#endif
+
+#ifndef YY_@_ERROR_VERBOSE
+ #ifdef YYERROR_VERBOSE
+  #define YY_@_ERROR_VERBOSE YYERROR_VERBOSE
+ #endif
+#endif
+
+#ifndef YY_@_LSP_NEEDED
+#  ifdef YYLSP_NEEDED
+#    define YY_@_LSP_NEEDED YYLSP_NEEDED
+#  endif
+#endif
+
+#endif
+
+#ifndef YY_USE_CLASS
+/* TOKEN C */
+$ /* #defines tokens */
+#else
+/* CLASS */
+#ifndef YY_@_CLASS
+#define YY_@_CLASS @
+#endif
+#ifndef YY_@_INHERIT
+#define YY_@_INHERIT
+#endif
+#ifndef YY_@_MEMBERS
+#define YY_@_MEMBERS 
+#endif
+#ifndef YY_@_LEX_BODY
+#define YY_@_LEX_BODY  
+#endif
+#ifndef YY_@_ERROR_BODY
+#define YY_@_ERROR_BODY  
+#endif
+#ifndef YY_@_CONSTRUCTOR_PARAM
+#define YY_@_CONSTRUCTOR_PARAM
+#endif
+#ifndef YY_@_CONSTRUCTOR_CODE
+#define YY_@_CONSTRUCTOR_CODE
+#endif
+#ifndef YY_@_CONSTRUCTOR_INIT
+#define YY_@_CONSTRUCTOR_INIT
+#endif
+/* choose between enum and const */
+#ifndef YY_@_USE_CONST_TOKEN
+#define YY_@_USE_CONST_TOKEN 0
+/* yes enum is more compatible with flex,  */
+/* so by default we use it */ 
+#endif
+#if YY_@_USE_CONST_TOKEN != 0
+#ifndef YY_@_ENUM_TOKEN
+#define YY_@_ENUM_TOKEN yy_@_enum_token
+#endif
+#endif
+
+class YY_@_CLASS YY_@_INHERIT
+{
+public: 
+#if YY_@_USE_CONST_TOKEN != 0
+/* static const int token ... */
+$ /* decl const */
+#else
+enum YY_@_ENUM_TOKEN { YY_@_NULL_TOKEN=0
+$ /* enum token */
+     }; /* end of enum declaration */
+#endif
+public:
+ int YY_@_PARSE (YY_@_PARSE_PARAM);
+ virtual void YY_@_ERROR(char *msg) YY_@_ERROR_BODY;
+#ifdef YY_@_PURE
+#ifdef YY_@_LSP_NEEDED
+ virtual int  YY_@_LEX (YY_@_STYPE *YY_@_LVAL,YY_@_LTYPE *YY_@_LLOC) YY_@_LEX_BODY;
+#else
+ virtual int  YY_@_LEX (YY_@_STYPE *YY_@_LVAL) YY_@_LEX_BODY;
+#endif
+#else
+ virtual int YY_@_LEX() YY_@_LEX_BODY;
+ YY_@_STYPE YY_@_LVAL;
+#ifdef YY_@_LSP_NEEDED
+ YY_@_LTYPE YY_@_LLOC;
+#endif
+ int   YY_@_NERRS;
+ int    YY_@_CHAR;
+#endif
+#if YY_@_DEBUG != 0
+ int YY_@_DEBUG_FLAG;   /*  nonzero means print parse trace     */
+#endif
+public:
+ YY_@_CLASS(YY_@_CONSTRUCTOR_PARAM);
+public:
+ YY_@_MEMBERS 
+};
+/* other declare folow */
+#if YY_@_USE_CONST_TOKEN != 0
+$ /* const YY_@_CLASS::token */
+#endif
+/*apres const  */
+YY_@_CLASS::YY_@_CLASS(YY_@_CONSTRUCTOR_PARAM) YY_@_CONSTRUCTOR_INIT
+{
+#if YY_@_DEBUG != 0
+YY_@_DEBUG_FLAG=0;
+#endif
+YY_@_CONSTRUCTOR_CODE;
+};
+#endif
+$ /* fattrs + tables */
+
+/* parser code folow  */
+
+
+/* This is the parser code that is written into each bison parser
+  when the %semantic_parser declaration is not specified in the grammar.
+  It was written by Richard Stallman by simplifying the hairy parser
+  used when %semantic_parser is specified.  */
+
+/* Note: dollar marks section change
+   the next  is replaced by the list of actions, each action
+   as one case of the switch.  */ 
+
+#if YY_@_USE_GOTO != 0
+/* 
+ SUPRESSION OF GOTO : on some C++ compiler (sun c++)
+  the goto is strictly forbidden if any constructor/destructor
+  is used in the whole function (very stupid isn't it ?)
+ so goto are to be replaced with a 'while/switch/case construct'
+ here are the macro to keep some apparent compatibility
+*/
+#define YYGOTO(lb) {yy_gotostate=lb;continue;}
+#define YYBEGINGOTO  enum yy_labels yy_gotostate=yygotostart; \
+                     for(;;) switch(yy_gotostate) { case yygotostart: {
+#define YYLABEL(lb) } case lb: {
+#define YYENDGOTO } } 
+#define YYBEGINDECLARELABEL enum yy_labels {yygotostart
+#define YYDECLARELABEL(lb) ,lb
+#define YYENDDECLARELABEL  };
+#else
+/* macro to keep goto */
+#define YYGOTO(lb) goto lb
+#define YYBEGINGOTO 
+#define YYLABEL(lb) lb:
+#define YYENDGOTO
+#define YYBEGINDECLARELABEL 
+#define YYDECLARELABEL(lb)
+#define YYENDDECLARELABEL 
+#endif
+/* LABEL DECLARATION */
+YYBEGINDECLARELABEL
+  YYDECLARELABEL(yynewstate)
+  YYDECLARELABEL(yybackup)
+/* YYDECLARELABEL(yyresume) */
+  YYDECLARELABEL(yydefault)
+  YYDECLARELABEL(yyreduce)
+  YYDECLARELABEL(yyerrlab)   /* here on detecting error */
+  YYDECLARELABEL(yyerrlab1)   /* here on error raised explicitly by an action */
+  YYDECLARELABEL(yyerrdefault)  /* current state does not do anything special for the error token. */
+  YYDECLARELABEL(yyerrpop)   /* pop the current state because it cannot handle the error token */
+  YYDECLARELABEL(yyerrhandle)  
+YYENDDECLARELABEL
+/* ALLOCA SIMULATION */
+/* __HAVE_NO_ALLOCA */
+#ifdef __HAVE_NO_ALLOCA
+int __alloca_free_ptr(char *ptr,char *ref)
+{if(ptr!=ref) free(ptr);
+ return 0;}
+
+#define __ALLOCA_alloca(size) malloc(size)
+#define __ALLOCA_free(ptr,ref) __alloca_free_ptr((char *)ptr,(char *)ref)
+
+#ifdef YY_@_LSP_NEEDED
+#define __ALLOCA_return(num) \
+            do { return( __ALLOCA_free(yyss,yyssa)+\
+		    __ALLOCA_free(yyvs,yyvsa)+\
+		    __ALLOCA_free(yyls,yylsa)+\
+		   (num)); } while(0)
+#else
+#define __ALLOCA_return(num) \
+            do { return( __ALLOCA_free(yyss,yyssa)+\
+		    __ALLOCA_free(yyvs,yyvsa)+\
+		   (num)); } while(0)
+#endif
+#else
+#define __ALLOCA_return(num) do { return(num); } while(0)
+#define __ALLOCA_alloca(size) alloca(size)
+#define __ALLOCA_free(ptr,ref) 
+#endif
+
+/* ENDALLOCA SIMULATION */
+
+#define yyerrok         (yyerrstatus = 0)
+#define yyclearin       (YY_@_CHAR = YYEMPTY)
+#define YYEMPTY         -2
+#define YYEOF           0
+#define YYACCEPT        __ALLOCA_return(0)
+#define YYABORT         __ALLOCA_return(1)
+#define YYERROR         YYGOTO(yyerrlab1)
+/* Like YYERROR except do call yyerror.
+   This remains here temporarily to ease the
+   transition to the new meaning of YYERROR, for GCC.
+   Once GCC version 2 has supplanted version 1, this can go.  */
+#define YYFAIL          YYGOTO(yyerrlab)
+#define YYRECOVERING()  (!!yyerrstatus)
+#define YYBACKUP(token, value) \
+do                                                              \
+  if (YY_@_CHAR == YYEMPTY && yylen == 1)                               \
+    { YY_@_CHAR = (token), YY_@_LVAL = (value);                 \
+      yychar1 = YYTRANSLATE (YY_@_CHAR);                                \
+      YYPOPSTACK;                                               \
+      YYGOTO(yybackup);                                            \
+    }                                                           \
+  else                                                          \
+    { YY_@_ERROR ("syntax error: cannot back up"); YYERROR; }   \
+while (0)
+
+#define YYTERROR        1
+#define YYERRCODE       256
+
+#ifndef YY_@_PURE
+/* UNPURE */
+#define YYLEX           YY_@_LEX()
+#ifndef YY_USE_CLASS
+/* If nonreentrant, and not class , generate the variables here */
+int     YY_@_CHAR;                      /*  the lookahead symbol        */
+YY_@_STYPE      YY_@_LVAL;              /*  the semantic value of the */
+				/*  lookahead symbol    */
+int YY_@_NERRS;                 /*  number of parse errors so far */
+#ifdef YY_@_LSP_NEEDED
+YY_@_LTYPE YY_@_LLOC;   /*  location data for the lookahead     */
+			/*  symbol                              */
+#endif
+#endif
+
+
+#else
+/* PURE */
+#ifdef YY_@_LSP_NEEDED
+#define YYLEX           YY_@_LEX(&YY_@_LVAL, &YY_@_LLOC)
+#else
+#define YYLEX           YY_@_LEX(&YY_@_LVAL)
+#endif
+#endif
+#ifndef YY_USE_CLASS
+#if YY_@_DEBUG != 0
+int YY_@_DEBUG_FLAG;                    /*  nonzero means print parse trace     */
+/* Since this is uninitialized, it does not stop multiple parsers
+   from coexisting.  */
+#endif
+#endif
+
+
+
+/*  YYINITDEPTH indicates the initial size of the parser's stacks       */
+
+#ifndef YYINITDEPTH
+#define YYINITDEPTH 200
+#endif
+
+/*  YYMAXDEPTH is the maximum size the stacks can grow to
+    (effective only if the built-in stack extension method is used).  */
+
+#if YYMAXDEPTH == 0
+#undef YYMAXDEPTH
+#endif
+
+#ifndef YYMAXDEPTH
+#define YYMAXDEPTH 10000
+#endif
+
+
+#if __GNUC__ > 1                /* GNU C and GNU C++ define this.  */
+#define __yy_bcopy(FROM,TO,COUNT)       __builtin_memcpy(TO,FROM,COUNT)
+#else                           /* not GNU C or C++ */
+
+/* This is the most reliable way to avoid incompatibilities
+   in available built-in functions on various systems.  */
+
+#ifdef __cplusplus
+static void __yy_bcopy (char *from, char *to, int count)
+#else
+#ifdef __STDC__
+static void __yy_bcopy (char *from, char *to, int count)
+#else
+static void __yy_bcopy (from, to, count)
+     char *from;
+     char *to;
+     int count;
+#endif
+#endif
+{
+  register char *f = from;
+  register char *t = to;
+  register int i = count;
+
+  while (i-- > 0)
+    *t++ = *f++;
+}
+#endif
+
+
+int
+#ifdef YY_USE_CLASS
+ YY_@_CLASS::
+#endif
+     YY_@_PARSE(YY_@_PARSE_PARAM)
+#ifndef __STDC__
+#ifndef __cplusplus
+#ifndef YY_USE_CLASS
+/* parameter definition without protypes */
+YY_@_PARSE_PARAM_DEF
+#endif
+#endif
+#endif
+{
+  register int yystate;
+  register int yyn;
+  register short *yyssp;
+  register YY_@_STYPE *yyvsp;
+  int yyerrstatus;      /*  number of tokens to shift before error messages enabled */
+  int yychar1=0;          /*  lookahead token as an internal (translated) token number */
+
+  short yyssa[YYINITDEPTH];     /*  the state stack                     */
+  YY_@_STYPE yyvsa[YYINITDEPTH];        /*  the semantic value stack            */
+
+  short *yyss = yyssa;          /*  refer to the stacks thru separate pointers */
+  YY_@_STYPE *yyvs = yyvsa;     /*  to allow yyoverflow to reallocate them elsewhere */
+
+#ifdef YY_@_LSP_NEEDED
+  YY_@_LTYPE yylsa[YYINITDEPTH];        /*  the location stack                  */
+  YY_@_LTYPE *yyls = yylsa;
+  YY_@_LTYPE *yylsp;
+
+#define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
+#else
+#define YYPOPSTACK   (yyvsp--, yyssp--)
+#endif
+
+  int yystacksize = YYINITDEPTH;
+
+#ifdef YY_@_PURE
+  int YY_@_CHAR;
+  YY_@_STYPE YY_@_LVAL;
+  int YY_@_NERRS;
+#ifdef YY_@_LSP_NEEDED
+  YY_@_LTYPE YY_@_LLOC;
+#endif
+#endif
+
+  YY_@_STYPE yyval;             /*  the variable used to return         */
+				/*  semantic values from the action     */
+				/*  routines                            */
+
+  int yylen;
+/* start loop, in which YYGOTO may be used. */
+YYBEGINGOTO
+
+#if YY_@_DEBUG != 0
+  if (YY_@_DEBUG_FLAG)
+    fprintf(stderr, "Starting parse\n");
+#endif
+  yystate = 0;
+  yyerrstatus = 0;
+  YY_@_NERRS = 0;
+  YY_@_CHAR = YYEMPTY;          /* Cause a token to be read.  */
+
+  /* Initialize stack pointers.
+     Waste one element of value and location stack
+     so that they stay on the same level as the state stack.
+     The wasted elements are never initialized.  */
+
+  yyssp = yyss - 1;
+  yyvsp = yyvs;
+#ifdef YY_@_LSP_NEEDED
+  yylsp = yyls;
+#endif
+
+/* Push a new state, which is found in  yystate  .  */
+/* In all cases, when you get here, the value and location stacks
+   have just been pushed. so pushing a state here evens the stacks.  */
+YYLABEL(yynewstate)
+
+  *++yyssp = yystate;
+
+  if (yyssp >= yyss + yystacksize - 1)
+    {
+      /* Give user a chance to reallocate the stack */
+      /* Use copies of these so that the &'s don't force the real ones into memory. */
+      YY_@_STYPE *yyvs1 = yyvs;
+      short *yyss1 = yyss;
+#ifdef YY_@_LSP_NEEDED
+      YY_@_LTYPE *yyls1 = yyls;
+#endif
+
+      /* Get the current used size of the three stacks, in elements.  */
+      int size = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+      /* Each stack pointer address is followed by the size of
+	 the data in use in that stack, in bytes.  */
+#ifdef YY_@_LSP_NEEDED
+      /* This used to be a conditional around just the two extra args,
+	 but that might be undefined if yyoverflow is a macro.  */
+      yyoverflow("parser stack overflow",
+		 &yyss1, size * sizeof (*yyssp),
+		 &yyvs1, size * sizeof (*yyvsp),
+		 &yyls1, size * sizeof (*yylsp),
+		 &yystacksize);
+#else
+      yyoverflow("parser stack overflow",
+		 &yyss1, size * sizeof (*yyssp),
+		 &yyvs1, size * sizeof (*yyvsp),
+		 &yystacksize);
+#endif
+
+      yyss = yyss1; yyvs = yyvs1;
+#ifdef YY_@_LSP_NEEDED
+      yyls = yyls1;
+#endif
+#else /* no yyoverflow */
+      /* Extend the stack our own way.  */
+      if (yystacksize >= YYMAXDEPTH)
+	{
+	  YY_@_ERROR("parser stack overflow");
+	  __ALLOCA_return(2);
+	}
+      yystacksize *= 2;
+      if (yystacksize > YYMAXDEPTH)
+	yystacksize = YYMAXDEPTH;
+      yyss = (short *) __ALLOCA_alloca (yystacksize * sizeof (*yyssp));
+      __yy_bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
+      __ALLOCA_free(yyss1,yyssa);
+      yyvs = (YY_@_STYPE *) __ALLOCA_alloca (yystacksize * sizeof (*yyvsp));
+      __yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
+      __ALLOCA_free(yyvs1,yyvsa);
+#ifdef YY_@_LSP_NEEDED
+      yyls = (YY_@_LTYPE *) __ALLOCA_alloca (yystacksize * sizeof (*yylsp));
+      __yy_bcopy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp));
+      __ALLOCA_free(yyls1,yylsa);
+#endif
+#endif /* no yyoverflow */
+
+      yyssp = yyss + size - 1;
+      yyvsp = yyvs + size - 1;
+#ifdef YY_@_LSP_NEEDED
+      yylsp = yyls + size - 1;
+#endif
+
+#if YY_@_DEBUG != 0
+      if (YY_@_DEBUG_FLAG)
+	fprintf(stderr, "Stack size increased to %d\n", yystacksize);
+#endif
+
+      if (yyssp >= yyss + yystacksize - 1)
+	YYABORT;
+    }
+
+#if YY_@_DEBUG != 0
+  if (YY_@_DEBUG_FLAG)
+    fprintf(stderr, "Entering state %d\n", yystate);
+#endif
+
+  YYGOTO(yybackup);
+YYLABEL(yybackup)
+
+/* Do appropriate processing given the current state.  */
+/* Read a lookahead token if we need one and don't already have one.  */
+/* YYLABEL(yyresume) */
+
+  /* First try to decide what to do without reference to lookahead token.  */
+
+  yyn = yypact[yystate];
+  if (yyn == YYFLAG)
+    YYGOTO(yydefault);
+
+  /* Not known => get a lookahead token if don't already have one.  */
+
+  /* yychar is either YYEMPTY or YYEOF
+     or a valid token in external form.  */
+
+  if (YY_@_CHAR == YYEMPTY)
+    {
+#if YY_@_DEBUG != 0
+      if (YY_@_DEBUG_FLAG)
+	fprintf(stderr, "Reading a token: ");
+#endif
+      YY_@_CHAR = YYLEX;
+    }
+
+  /* Convert token to internal form (in yychar1) for indexing tables with */
+
+  if (YY_@_CHAR <= 0)           /* This means end of input. */
+    {
+      yychar1 = 0;
+      YY_@_CHAR = YYEOF;                /* Don't call YYLEX any more */
+
+#if YY_@_DEBUG != 0
+      if (YY_@_DEBUG_FLAG)
+	fprintf(stderr, "Now at end of input.\n");
+#endif
+    }
+  else
+    {
+      yychar1 = YYTRANSLATE(YY_@_CHAR);
+
+#if YY_@_DEBUG != 0
+      if (YY_@_DEBUG_FLAG)
+	{
+	  fprintf (stderr, "Next token is %d (%s", YY_@_CHAR, yytname[yychar1]);
+	  /* Give the individual parser a way to print the precise meaning
+	     of a token, for further debugging info.  */
+#ifdef YYPRINT
+	  YYPRINT (stderr, YY_@_CHAR, YY_@_LVAL);
+#endif
+	  fprintf (stderr, ")\n");
+	}
+#endif
+    }
+
+  yyn += yychar1;
+  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
+    YYGOTO(yydefault);
+
+  yyn = yytable[yyn];
+
+  /* yyn is what to do for this token type in this state.
+     Negative => reduce, -yyn is rule number.
+     Positive => shift, yyn is new state.
+       New state is final state => don't bother to shift,
+       just return success.
+     0, or most negative number => error.  */
+
+  if (yyn < 0)
+    {
+      if (yyn == YYFLAG)
+	YYGOTO(yyerrlab);
+      yyn = -yyn;
+      YYGOTO(yyreduce);
+    }
+  else if (yyn == 0)
+    YYGOTO(yyerrlab);
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+  /* Shift the lookahead token.  */
+
+#if YY_@_DEBUG != 0
+  if (YY_@_DEBUG_FLAG)
+    fprintf(stderr, "Shifting token %d (%s), ", YY_@_CHAR, yytname[yychar1]);
+#endif
+
+  /* Discard the token being shifted unless it is eof.  */
+  if (YY_@_CHAR != YYEOF)
+    YY_@_CHAR = YYEMPTY;
+
+  *++yyvsp = YY_@_LVAL;
+#ifdef YY_@_LSP_NEEDED
+  *++yylsp = YY_@_LLOC;
+#endif
+
+  /* count tokens shifted since error; after three, turn off error status.  */
+  if (yyerrstatus) yyerrstatus--;
+
+  yystate = yyn;
+  YYGOTO(yynewstate);
+
+/* Do the default action for the current state.  */
+YYLABEL(yydefault)
+
+  yyn = yydefact[yystate];
+  if (yyn == 0)
+    YYGOTO(yyerrlab);
+
+/* Do a reduction.  yyn is the number of a rule to reduce with.  */
+YYLABEL(yyreduce)
+  yylen = yyr2[yyn];
+  if (yylen > 0)
+    yyval = yyvsp[1-yylen]; /* implement default value of the action */
+
+#if YY_@_DEBUG != 0
+  if (YY_@_DEBUG_FLAG)
+    {
+      int i;
+
+      fprintf (stderr, "Reducing via rule %d (line %d), ",
+	       yyn, yyrline[yyn]);
+
+      /* Print the symbols being reduced, and their result.  */
+      for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
+	fprintf (stderr, "%s ", yytname[yyrhs[i]]);
+      fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
+    }
+#endif
+
+$   /* the action file gets copied in in place of this dollarsign  */
+  yyvsp -= yylen;
+  yyssp -= yylen;
+#ifdef YY_@_LSP_NEEDED
+  yylsp -= yylen;
+#endif
+
+#if YY_@_DEBUG != 0
+  if (YY_@_DEBUG_FLAG)
+    {
+      short *ssp1 = yyss - 1;
+      fprintf (stderr, "state stack now");
+      while (ssp1 != yyssp)
+	fprintf (stderr, " %d", *++ssp1);
+      fprintf (stderr, "\n");
+    }
+#endif
+
+  *++yyvsp = yyval;
+
+#ifdef YY_@_LSP_NEEDED
+  yylsp++;
+  if (yylen == 0)
+    {
+      yylsp->first_line = YY_@_LLOC.first_line;
+      yylsp->first_column = YY_@_LLOC.first_column;
+      yylsp->last_line = (yylsp-1)->last_line;
+      yylsp->last_column = (yylsp-1)->last_column;
+      yylsp->text = 0;
+    }
+  else
+    {
+      yylsp->last_line = (yylsp+yylen-1)->last_line;
+      yylsp->last_column = (yylsp+yylen-1)->last_column;
+    }
+#endif
+
+  /* Now "shift" the result of the reduction.
+     Determine what state that goes to,
+     based on the state we popped back to
+     and the rule number reduced by.  */
+
+  yyn = yyr1[yyn];
+
+  yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
+  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+    yystate = yytable[yystate];
+  else
+    yystate = yydefgoto[yyn - YYNTBASE];
+
+  YYGOTO(yynewstate);
+
+YYLABEL(yyerrlab)   /* here on detecting error */
+
+  if (! yyerrstatus)
+    /* If not already recovering from an error, report this error.  */
+    {
+      ++YY_@_NERRS;
+
+#ifdef YY_@_ERROR_VERBOSE
+      yyn = yypact[yystate];
+
+      if (yyn > YYFLAG && yyn < YYLAST)
+	{
+	  int size = 0;
+	  char *msg;
+	  int x, count;
+
+	  count = 0;
+	  /* Start X at -yyn if nec to avoid negative indexes in yycheck.  */
+	  for (x = (yyn < 0 ? -yyn : 0);
+	       x < (sizeof(yytname) / sizeof(char *)); x++)
+	    if (yycheck[x + yyn] == x)
+	      size += strlen(yytname[x]) + 15, count++;
+	  msg = (char *) malloc(size + 15);
+	  if (msg != 0)
+	    {
+	      strcpy(msg, "parse error");
+
+	      if (count < 5)
+		{
+		  count = 0;
+		  for (x = (yyn < 0 ? -yyn : 0);
+		       x < (sizeof(yytname) / sizeof(char *)); x++)
+		    if (yycheck[x + yyn] == x)
+		      {
+			strcat(msg, count == 0 ? ", expecting `" : " or `");
+			strcat(msg, yytname[x]);
+			strcat(msg, "'");
+			count++;
+		      }
+		}
+	      YY_@_ERROR(msg);
+	      free(msg);
+	    }
+	  else
+	    YY_@_ERROR ("parse error; also virtual memory exceeded");
+	}
+      else
+#endif /* YY_@_ERROR_VERBOSE */
+	YY_@_ERROR("parse error");
+    }
+
+  YYGOTO(yyerrlab1);
+YYLABEL(yyerrlab1)   /* here on error raised explicitly by an action */
+
+  if (yyerrstatus == 3)
+    {
+      /* if just tried and failed to reuse lookahead token after an error, discard it.  */
+
+      /* return failure if at end of input */
+      if (YY_@_CHAR == YYEOF)
+	YYABORT;
+
+#if YY_@_DEBUG != 0
+      if (YY_@_DEBUG_FLAG)
+	fprintf(stderr, "Discarding token %d (%s).\n", YY_@_CHAR, yytname[yychar1]);
+#endif
+
+      YY_@_CHAR = YYEMPTY;
+    }
+
+  /* Else will try to reuse lookahead token
+     after shifting the error token.  */
+
+  yyerrstatus = 3;              /* Each real token shifted decrements this */
+
+  YYGOTO(yyerrhandle);
+
+YYLABEL(yyerrdefault)  /* current state does not do anything special for the error token. */
+
+#if 0
+  /* This is wrong; only states that explicitly want error tokens
+     should shift them.  */
+  yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/
+  if (yyn) YYGOTO(yydefault);
+#endif
+
+YYLABEL(yyerrpop)   /* pop the current state because it cannot handle the error token */
+
+  if (yyssp == yyss) YYABORT;
+  yyvsp--;
+  yystate = *--yyssp;
+#ifdef YY_@_LSP_NEEDED
+  yylsp--;
+#endif
+
+#if YY_@_DEBUG != 0
+  if (YY_@_DEBUG_FLAG)
+    {
+      short *ssp1 = yyss - 1;
+      fprintf (stderr, "Error: state stack now");
+      while (ssp1 != yyssp)
+	fprintf (stderr, " %d", *++ssp1);
+      fprintf (stderr, "\n");
+    }
+#endif
+
+YYLABEL(yyerrhandle)
+
+  yyn = yypact[yystate];
+  if (yyn == YYFLAG)
+    YYGOTO(yyerrdefault);
+
+  yyn += YYTERROR;
+  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
+    YYGOTO(yyerrdefault);
+
+  yyn = yytable[yyn];
+  if (yyn < 0)
+    {
+      if (yyn == YYFLAG)
+	YYGOTO(yyerrpop);
+      yyn = -yyn;
+      YYGOTO(yyreduce);
+    }
+  else if (yyn == 0)
+    YYGOTO(yyerrpop);
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+#if YY_@_DEBUG != 0
+  if (YY_@_DEBUG_FLAG)
+    fprintf(stderr, "Shifting error token, ");
+#endif
+
+  *++yyvsp = YY_@_LVAL;
+#ifdef YY_@_LSP_NEEDED
+  *++yylsp = YY_@_LLOC;
+#endif
+
+  yystate = yyn;
+  YYGOTO(yynewstate);
+/* end loop, in which YYGOTO may be used. */
+  YYENDGOTO
+}
+
+/* END */
+$ /* section 3 */
+
+/* AFTER END , NEVER READ !!! */